C°9 Guitar Chord — Chart and Tabs in 4 String Tuning

Short answer: C°9 is a C Diminished 9 chord with the notes C, E♭, G♭, B♭♭, D. In 4 String tuning, there are 22 voicings. See the fingering diagrams below.

Also known as: C dim9

Looking for C°9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play C°9 on Guitar

C°9, Cdim9

Notes: C, E♭, G♭, B♭♭, D

10,8,7,7,7,7 (321111)
10,7,7,8,7,7 (311211)
10,7,7,8,7,10 (311214)
10,8,7,7,7,10 (321114)
10,7,7,8,10,7 (311241)
10,8,7,7,10,7 (321141)
10,7,7,8,7,x (31121x)
10,8,7,7,7,x (32111x)
10,7,7,8,x,7 (3112x1)
10,8,7,7,x,7 (3211x1)
10,7,x,8,10,7 (31x241)
10,8,x,7,10,7 (32x141)
10,8,x,7,7,10 (32x114)
10,7,x,8,7,10 (31x214)
10,8,0,11,10,x (21.43x)
10,11,0,8,10,x (24.13x)
10,8,0,x,7,10 (32.x14)
10,8,0,x,10,7 (32.x41)
10,x,0,8,7,10 (3x.214)
10,x,0,8,10,7 (3x.241)
10,11,0,8,x,10 (24.1x3)
10,8,0,11,x,10 (21.4x3)

Quick Summary

  • The C°9 chord contains the notes: C, E♭, G♭, B♭♭, D
  • In 4 String tuning, there are 22 voicings available
  • Also written as: C dim9
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the C°9 chord on Guitar?

C°9 is a C Diminished 9 chord. It contains the notes C, E♭, G♭, B♭♭, D. On Guitar in 4 String tuning, there are 22 ways to play this chord.

How do you play C°9 on Guitar?

To play C°9 on in 4 String tuning, use one of the 22 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the C°9 chord?

The C°9 chord contains the notes: C, E♭, G♭, B♭♭, D.

How many ways can you play C°9 on Guitar?

In 4 String tuning, there are 22 voicings for the C°9 chord. Each voicing uses a different position on the fretboard while playing the same notes: C, E♭, G♭, B♭♭, D.

What are other names for C°9?

C°9 is also known as C dim9. These are different notations for the same chord with the same notes: C, E♭, G♭, B♭♭, D.

All C chords

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